* {
  /* 使用css3盒模型 */
  box-sizing: border-box;
}

body {
  font: 14px/1.5 "Microsoft YaHei", Tahoma, "simsun", sans-serif;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.blcok {
  display: block;
}

.top-banner {
  height: 42px;
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #ccc;
}

.top-banner .banner-inner {
  position: relative;
  height: 100%;
  width: 990px;
  margin: 0 auto;
  padding: 0 5px;
  /* background-color: red; */
}

.top-banner .banner-inner .logo {
  position: relative;
  height: 100%;
  width: 150px;
  z-index: 1000;
  /* background-color: pink; */
}

.top-banner .banner-inner .logo a {
  display: block;
  height: 100%;
  width: 100%;
  background: url("../imgs/logo_tx.png") no-repeat center/75%;
}

.top-banner .banner-inner .advert {
  height: 100%;
  width: 230px;
}

.top-banner .banner-inner .advert .small {
  height: 100%;
  width: 230px;
}

.top-banner .banner-inner .advert .big {
  position: absolute;
  top: 0px;
  left: 0px;
  height: 0px;
  width: 990px;
  margin: 0 auto;
  z-index: 100;
}

.top-banner .banner-inner .advert:hover .big {
  height: 202px;
}

.top-banner .banner-inner .menu {
  height: 100%;
  width: 300px;
  margin-left: 10px;
}

.top-banner .banner-inner .menu .menu1 {
  position: relative;
  height: 100%;
  width: 118px;
  margin: 0 20px 0 0;
  padding: 0 0 0 30px;
  /* background-color: pink; */
  line-height: 41px;
  text-align: center;
}

.top-banner .banner-inner .menu .menu1::before {
  position: absolute;
  top: 5px;
  left: 0px;
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  background: url("../imgs/title_sprite.webp") no-repeat -29px 0px;
}

.top-banner .banner-inner .menu .menu2 {
  position: relative;
  height: 100%;
  width: 141px;
  padding: 0 25px 0 0;
  line-height: 41px;
  text-align: center;
}

.top-banner .banner-inner .menu .menu2::after {
  position: absolute;
  top: 5px;
  right: 0px;
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  background: url("../imgs/title_sprite.webp") no-repeat 0px 0px;
  transform: rotate(90deg);
  opacity: 0.3;
}

@keyframes rankSlideDown {

  0% {
    opacity: 0;
    height: 0 !important;
  }

  100% {
    opacity: 1;
    height: 658px !important;
  }
}


.top-banner .banner-inner .menu .ost-pop {
  /* display: grid; */
  /* display: none; */
  position: absolute;
  top: 41px;
  right: 20px;
  width: 1020px;
  height: 0;
  background-color: white;
  z-index: 9000;
  /* grid-template-columns: 1fr auto;
  grid-template-rows: 0fr; */
  transition: all 0.3s;
  animation: rankSlideDown .5s ease;
  overflow: hidden;
}

/* .top-banner .banner-inner .menu .menu2:hover+.ost-pop { */
/* display: block; */
/* height: 658px; */
/* grid-template-columns: 1fr; */
/* unicode-bidi: isolate; */
/* } */

.top-banner .banner-inner .menu .ost-pop .ost-client {
  width: 433px;
  height: 100%;
  background-color: #f5f5f5;
  /* background-color: aqua; */
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-title {
  position: relative;
  width: 383px;
  height: 54px;
  display: flex;
  align-items: center;
  margin-left: 50px;
  padding-left: 25px;
  font-size: 18px;
  color: #AFB7BF;
  font-weight: 500;
  line-height: 25px;
  border-right: 1px solid #EDF1F5;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-title::after {
  position: absolute;
  top: 20px;
  left: 0px;
  content: "";
  width: 4px;
  height: 16px;
  background-color: #AFB7BF;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list {
  width: 100%;
  height: 604px;
  background-color: white;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col:first-child {
  width: 214px;
  height: 100%;
  margin-left: 48px;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col:last-child {
  width: 144px;
  height: 100%;
  margin-left: 27px;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-rank-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 60px;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-client-hot {
  position: relative;
  width: 100%;
  height: 70px;
  color: #FF3C6A;
  padding-left: 40px;
  border-right: 1px solid #EDF1F5;
  /* background-color: pink; */
}


.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-client-hot::before {
  content: '';
  display: block;
  top: 22px;
  left: 7px;
  position: absolute;
  width: 20px;
  height: 18px;
  background: url(../imgs/hot.png) no-repeat center/100%;
}

/* pop弹出 */

.ost-client-border {
  border-right: 1px solid #EDF1F5;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-client-new {
  position: relative;
  width: 100%;
  height: 70px;
  padding-left: 40px;
  color: #13CAC5;
  border-right: 1px solid #EDF1F5;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-client-new::before {
  position: absolute;
  top: 22px;
  left: 7px;
  display: block;
  content: '';
  width: 20px;
  height: 18px;
  background: url(../imgs/c-n.png) no-repeat center/100%;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-rank-list {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 100%;
  /* height: 136px; */
  /* background-color: pink; */
}


.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-rank-list .rank-item {
  width: 100%;
  height: 45px;
  padding-right: 28px;
  padding-bottom: 12px;
  flex: 1;
}

.top-banner .banner-inner .menu .ost-pop .ost-client .ost-list .ost-rank-col .ost-rank-list .rank-item .ost-game-name {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 16px;
  color: #868B90;
  white-space: nowrap;
  cursor: pointer;
}



.top-banner .banner-inner .menu .ost-pop .ost-mobile {
  width: 587px;
  height: auto;
  background-color: pink;
}

.top-nav {
  width: 100%;
  height: 84px;
  background-color: #323235;
}

.top-nav .main-nav {
  width: 1300px;
  height: 100%;
  margin: 0 auto;
  /* background-color: aqua; */
}

.top-nav .main-nav h1 {
  position: relative;
  width: 200px;
  height: 100%;
}

.top-nav .main-nav h1 a {
  position: absolute;
  top: 2px;
  left: 0px;
  display: block;
  width: 100%;
  height: 54px;
  margin: 15px 0;
  line-height: 54px;
  text-align: center;
  background: url(../imgs/logo_wz.png) no-repeat 0px 1px/100%;
  text-indent: -1000px;
}

.top-nav .main-nav nav {
  width: 890px;
  height: 100%;
}

.top-nav .main-nav ul {
  width: 100%;
  height: 100%;
}

.top-nav .main-nav ul li {
  width: 115px;
  height: 100%;
  padding-right: 5px;
  /* margin-right: 5px; */
  /* background-color: pink; */
  /* border: 1px solid; */
}

.top-nav .main-nav ul li:hover {
  background: url(../imgs/index.png) no-repeat;
}

.top-nav .main-nav ul li a {
  display: block;
  width: 100%;
  height: 100%;
  padding-top: 22px;
  font-size: 18px;
  color: #c9c9dd;
  text-align: center;
}

.top-nav .main-nav ul li a span {
  display: block;
  padding-top: 5px;
  font-size: 12px;
  color: #858792;
}

.top-nav .main-nav .login-pannel {
  width: 180px;
  height: 100%;
  margin-right: 21px;
  padding-top: 21px;
}

.top-nav .main-nav .login-pannel .avatar {
  display: block;
  width: 44px;
  height: 44px;
  background: url(../imgs/avatar.png) no-repeat;
  border: 1px solid #d9ad50;
  border-radius: 50%;
}

.top-nav .main-nav .login-pannel .unlogin {
  width: 126px;
  height: 45px;
  margin-left: 7px;
}

.top-nav .main-nav .login-pannel .unlogin a {
  display: block;
  width: 100%;
  height: 24px;
  font-size: 16px;
  color: #ccc;
}

.top-nav .main-nav .login-pannel .unlogin span {
  color: #ccc;
}

.top-nav .sub-nav {
  width: 100%;
  height: 0px;
  background-color: rgba(0, 0, 0, 0.7);
  transition: height 0.5s;
  overflow: hidden;
}

.top-nav:hover .sub-nav {
  height: 285px;
}

.bg-wrapper {
  position: relative;
  width: 100%;
  height: 1300px;
}

.bg-wrapper .bg {
  position: absolute;
  top: -84px;
  width: 100%;
  height: 100%;
  background: url(../imgs/bg.jpg) no-repeat;
  z-index: -1;
}